CDR - CASTOR Servers

In late 2005, the CDR hardware configuration was modified to separate the stager system from the two Linux disk servers. A new machine stagecdr now manages all public cdr transfers and this machine is referenced in the client CDR scripts.

The CDR stage pools remain much the same with each server hosting 20 120GB disks which are mirrored with a 3ware RAID card to generate 10 filesystems. The filesystems are grouped into pools as shown in the table below. Reserved represents unused file systems which can be allocated to existing pools when the need for additional space arises.

pubcdr005d alice_cdr 224GB
  atlas_cdr 224GB
  cms_cdr 224GB
  reserved 448GB
     
pubcdr006d cast_cdr 117GB
  athena_cdr 117GB
  isolde_cdr 117GB
  na60_cdr 224GB
  reserved 558GB

 

 

 

 

 

 

 
reserved
224GB
pubcdr006d
athena_cdr
117GB
 
cast_cdr
117GB
 
isolde_cdr
117GB
 
na60_cdr 224GB
 
reserved
341GB

 

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